DNA Marker Index information for Chromosome: Y Marker: BY49991.1Names and Aliases for this DNA Marker: BY49991.1, BY49991.Chromosome Position in hg38 Human Genome assembly1: 6270718.Chromosome Position in hg19 assembly2: 6138759 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.